B1.1Niveau 3Laisses de mer des plages sableuses
↑ Niveau supérieur Description
The lowest level of the supralittoral, just above the normal tide limit, where drift material accumulates and the sand may be rich in nitrogenous organic matter. Vegetation, if present at all, is very open and composed of annuals, e.g. Atriplex spp., Cakile spp., Salsola kali, Polygonum spp.
Taxons associés
Achillea sp.Esp. caract.Artemisia sp.Esp. caract.Festuca sp.Esp. caract.Festuca sp.Esp. caract.
B1.13Niveau 4Communautés des laisses de mer des plages sableuses téthyennes
Habitat sélectionné Description
Annual communities of sand beaches of the Mediterranean, Black Sea and Mediterraneo-Atlantic coasts. Zosterion marinae and Cymodoceion nodosae communities with e.g. Caulerpa prolifera, Zostera noltii, Cymodocea nodosa.
Taxons associés
Caulerpa prolifera (Forssk.) J.V. Lamour., 1809Esp. caract.Cymodocea nodosa (Ucria) Asch., 1869Esp. caract.Zostera noltii Hornem., 1832Esp. caract.